Ross 4500DR-104-07, User Manual, Page: 35 / 161

SRG-4500 User Guide (v7.0) Functional Check Procedures • 35
5. Line 4 of the menu allows the user to input an offset from the current SPG Time to appear on the selected video
output.
6. < Offset = S hh.mm.ss.ff > (where hh.mm.ss.ff are hours. minutes.seconds. Frames - may have
non-zero entries relating to an offset that has already been entered).
7. Repeat steps 3 - 6 for < SDI 2 & SDIBlack 2 Timecode >.
8. Repeat steps 3 - 6 for < Composite 1 VITC >.
9. Repeat steps 3 - 6 for < Black 1 VITC >.
10. Repeat steps 3 - 6 for < Tri-Sync Black 2-4 VITC >.
11. Repeat steps 3 - 6 for < LTC 1-4 Timecode >.
12. Return to the Top Level menu using the [Back] button.
Genlock Mode
From the Top Level menu:
1. Select < -Genlock >.
2. Select < Lock Mode >.
3. Select < Internal Lock > from the list.
4. Check that < -Lock Status > confirms the instrument is using the internal reference.
5. Check that < -Ref Status > confirms the instrument has not detected an external reference.
6. Using a 75ohm BNC cable, connect Color Black from the TV signal generator to the SRG-4500 REF-LOOP
input BNC connector. Terminate the unused REF-LOOP connector with a 75ohm termination.
7. Check that < -Lock Status > confirms the instrument is locked. If a valid signal has been connected, < -Lock
Status > will usually sequence through the states:
• Internal Lock
• Locking
• Locked
8. Check that < -Ref Status > confirms the instrument has detected an external reference by indicating the format
of the signal you have connected to the REF- LOOP input.
9. Select < Lock Mode >.
10. Select < Genlock 1 > from the list.
11. Check that < -Lock Status > confirms the instrument is locked to the external reference.
12. Once you have selected < Genlock 1 > the SPG will Genlock the video outputs to the external reference if it is
a valid signal. This can be confirmed on an oscilloscope or a vector-scope.
13. Disconnect the external reference from the REF-LOOP connector.
14. < -Lock Status > should now indicate Internal Lock, and < -Ref Status > should now indicate No signal.
15. Return to the Top Level menu using the [Back] button.
System Functions
From the Top Level menu:
1. Select < -System Setup>.
2. Select < -Temp Report >. This screen displays the current temperatures of any installed sensors.
3. Return to the System Setup menu using the [Back] button.